National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Lost Trail Pass (ITD87)

Lat: 45.69302°NLon: 113.94835°WElev: 7090.0ft.

NA

43°F

6°C

Humidity 31%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility 1.24 mi
Wind Chill40°F (4°C)
Last update 08 Apr 12:00 PM MDT
Extended Forecast for

4 Miles S Gibbonsville ID

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 56. Light southwest wind becoming west 5 to 9 mph. Winds could gust as high as 20 mph.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 35. West northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 60. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. North wind around 6 mph becoming east after midnight.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: A 30 percent chance of rain after noon. Partly sunny, with a high near 65. East wind around 5 mph becoming calm.

    High: 65 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain, then showers and possibly a thunderstorm after noon. High near 60. Chance of precipitation is 80%.

    High: 60 °F

    Chance Rain
    then Showers

  • Saturday Night

    Saturday Night: Rain likely. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Rain Likely

  • Sunday

    Sunday: Rain likely before 9am, then rain and snow. Cloudy, with a high near 48.

    High: 48 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 56. Light southwest wind becoming west 5 to 9 mph. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 35. West northwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 60. Calm wind becoming northwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 38. North wind around 6 mph becoming east after midnight.
Friday
A 30 percent chance of rain after noon. Partly sunny, with a high near 65. East wind around 5 mph becoming calm.
Friday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 43.
Saturday
A chance of rain, then showers and possibly a thunderstorm after noon. High near 60. Chance of precipitation is 80%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 40.
Sunday
Rain likely before 9am, then rain and snow. Cloudy, with a high near 48.
Sunday Night
Rain and snow likely. Snow level 6800 feet lowering to 5800 feet after midnight . Mostly cloudy, with a low around 36.
Monday
Rain and snow likely. Mostly cloudy, with a high near 45.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 33.
Tuesday
A slight chance of rain and snow. Mostly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Gibbonsville ID
 45.51°N 113.9°W (Elev. 5600 ft)
Last Update:
12:21 pm MDT Apr 8, 2026
Forecast Valid:
12pm MDT Apr 8, 2026-6pm MDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation